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3225716 = 2213174189
BaseRepresentation
bin1100010011100001110100
320001212211222
430103201310
51311210331
6153045512
736263264
oct14234164
96055758
103225716
11190358a
1210b6898
1388c310
145dd7a4
1543ab7b
hex313874

3225716 has 48 divisors (see below), whose sum is σ = 6667920. Its totient is φ = 1351680.

The previous prime is 3225679. The next prime is 3225737. The reversal of 3225716 is 6175223.

3225716 = T48 + T49 + ... + T268.

It can be written as a sum of positive squares in 8 ways, for example, as 729316 + 2496400 = 854^2 + 1580^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36200 + ... + 36288.

It is an arithmetic number, because the mean of its divisors is an integer number (138915).

Almost surely, 23225716 is an apocalyptic number.

It is an amenable number.

3225716 is an abundant number, since it is smaller than the sum of its proper divisors (3442204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3225716 is a wasteful number, since it uses less digits than its factorization.

3225716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 3225716 is about 1796.0278394279. The cubic root of 3225716 is about 147.7549511961.

The spelling of 3225716 in words is "three million, two hundred twenty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 13 17 26 34 41 52 68 82 89 164 178 221 356 442 533 697 884 1066 1157 1394 1513 2132 2314 2788 3026 3649 4628 6052 7298 9061 14596 18122 19669 36244 39338 47437 62033 78676 94874 124066 189748 248132 806429 1612858 3225716